Meanings
Synonyms & antonyms
nounThe amount of work that can be done by one person in one hour.
Origin
Compound of person + hour, although, as with any such unit of measure (e.g., ton-miles, newton metres), the mathematical relationship of multiplication is simultaneously involved: X persons working during Y hours = X × Y = Z person-hours.
Full word history & related roots →Cite this entry
person-hour. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/person-hour
“person-hour.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/person-hour. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “person-hour,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/person-hour.
Source: person-hour on Wiktionary, CC BY-SA 4.0.